5XTE Oxidoreductase Electron Transport date Jun 19, 2017
title Cryo-Em Structure Of Human Respiratory Complex III (Cytochro Complex)
authors J.Gu, M.Wu, M.Yang
compound source
Molecule: Cytochrome B-C1 Complex Subunit 8
Chain: A, N
Synonym: Complex III Subunit 8,Complex III Subunit Viii,Ubi Cytochrome C Reductase Complex 9.5 Kda Protein,Ubiquinol-Cy Reductase Complex Ubiquinone-Binding Protein Qp-C;
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit Rieske, Mitochond
Chain: B, O
Fragment: Unp Residues 1-57
Synonym: Complex III Subunit 5,Cytochrome B-C1 Complex Subu Rieske Iron-Sulfur Protein,Risp,Ubiquinol-Cytochrome C Redu Iron-Sulfur Subunit;
Ec: 1.10.2.2

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit Rieske, Mitochond
Chain: C, P
Synonym: Complex III Subunit 5,Cytochrome B-C1 Complex Subu Rieske Iron-Sulfur Protein,Risp,Ubiquinol-Cytochrome C Redu Iron-Sulfur Subunit;
Ec: 1.10.2.2

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit 9
Chain: D, Q
Synonym: Complex III Subunit 9,Complex III Subunit X,Cytoch Non-Heme 7 Kda Protein,Ubiquinol-Cytochrome C Reductase Com Kda Protein;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit 6, Mitochondrial
Chain: E, R
Synonym: Complex III Subunit 6,Complex III Subunit Viii,Cyt Non-Heme 11 Kda Protein,Mitochondrial Hinge Protein,Ubiquin Cytochrome C Reductase Complex 11 Kda Protein;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit 7
Chain: F, S
Fragment: Unp Residues 6-111
Synonym: Complex III Subunit 7,Complex III Subunit Vii,Qp-C Ubiquinol-Cytochrome C Reductase Complex 14 Kda Protein;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit 10
Chain: G, T
Fragment: Unp Residues 2-52
Synonym: Complex III Subunit 10,Complex III Subunit Xi,Ubiq Cytochrome C Reductase Complex 6.4 Kda Protein;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome C1, Heme Protein, Mitochondrial
Chain: H, U
Synonym: Complex III Subunit 4,Complex III Subunit Iv,Cytoc Complex Subunit 4,Ubiquinol-Cytochrome-C Reductase Complex C1 Subunit,Cytochrome C-1;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B
Chain: J, V
Synonym: Complex III Subunit 3,Complex III Subunit III,Cyto C1 Complex Subunit 3,Ubiquinol-Cytochrome-C Reductase Compl Cytochrome B Subunit;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit 2, Mitochondrial
Chain: K, W
Fragment: Unp Residues 35-453
Synonym: Complex III Subunit 2,Core Protein II,Ubiquinol-Cy Reductase Complex Core Protein 2;

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606

Molecule: Cytochrome B-C1 Complex Subunit 1, Mitochondrial
Chain: L, Y
Synonym: Complex III Subunit 1,Core Protein I,Ubiquinol-Cyt Reductase Complex Core Protein 1

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 3.40 Å
ligand
enzyme Oxidoreductase E.C.1.10.2.2 BRENDA
subcellular loc. Membrane localization by OPM: Mitochondrial inner membrane
intermembrane space side
matrix space side
Gene
Ontology
ChainFunctionProcessComponent
C, P


E, R


H, U


K, W


N, A


O, B


Q, D


S, F


T, G


V, J


Y, L


Primary referenceArchitecture of Human Mitochondrial Respiratory Megacomplex I2III2IV2., Guo R, Zong S, Wu M, Gu J, Yang M, Cell. 2017 Sep 7;170(6):1247-1257.e12. doi: 10.1016/j.cell.2017.07.050. Epub 2017, Aug 24. PMID:28844695
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (702 Kb) [Save to disk]
  • Biological Unit Coordinates (5xte.pdb1.gz) 687 Kb
  • CSU: Contacts of Structural Units for 5XTE
  • Retrieve 5XTE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5XTE from S2C, [Save to disk]
  • View 5XTE in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 5XTE
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5xte from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5xte_B] [5xte_U] [5xte_S] [5xte_A] [5xte_O] [5xte_T] [5xte_F] [5xte_Y] [5xte_C] [5xte_Q] [5xte_J] [5xte_W] [5xte_H] [5xte_P] [5xte_D] [5xte_E] [5xte_K] [5xte_R] [5xte_V] [5xte_L] [5xte_G] [5xte_N]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5XTE
  • Community annotation for 5XTE at PDBWiki (http://pdbwiki.org)

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